Tank cart



FIG. 1 is a perspective view of a tank cart showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showings of the tank cart are included for the purposeof illustrating the environment, possible tanks held by the tank cart,and portions of the tank cart and form no part of the claimed design.

CLAIM The ornamental design for a tank cart, as shown and described.